Link to the source code for this example:

Open miscellaneous_ex14 in new tab.


The console output of the program:

***************************************************************
* Running Example miscellaneous_ex14:
*   ./example-opt sample.in 
***************************************************************
 
Running /data/bin/libmesh/build_DSK/examples/miscellaneous/miscellaneous_ex14/.libs/example-opt sample.in

 Verbose mode disabled in non-debug mode.
Warning: Second derivatives for Infinite elements are not yet implemented!
../master/src/fe/inf_fe.C, line 43, compiled Nov 15 2021 at 16:00:12 ***
Number of converged eigenpairs: 2
        (-0.502308,0.0131547)
*** Warning, This code is deprecated, and likely to be removed in future library versions! ../master/src/fe/inf_fe_static.C, line 69, compiled Nov 15 2021 at 16:00:54 ***
*** Warning, This code is deprecated, and likely to be removed in future library versions! ../master/src/fe/fe_interface.C, line 551, compiled Nov 15 2021 at 15:57:12 ***
        (-0.502308,-0.0131547)

 ----------------------------------------------------------------------
| Time:           Tue Nov 16 20:03:40 2021                             |
| OS:             Linux                                                |
| HostName:       hydrogenium                                          |
| OS Release:     5.4.0-80-generic                                     |
| OS Version:     #90~18.04.1-Ubuntu SMP Tue Jul 13 19:40:02 UTC 2021  |
| Machine:        x86_64                                               |
| Username:       balticpinguin                                        |
| Configuration:  ../master/configure  '--prefix=/data/bin/DSK/libmesh_tst/'|
|  '--enable-sanitize=dbg'                                             |
|  '--enable-default-comm-world'                                       |
|  '--enable-reference-counting'                                       |
|  '--enable-glibcxx-debugging-cppunit'                                |
|  '--disable-strict-lgpl'                                             |
|  '--disable-unique-id'                                               |
|  '--disable-maintainer-mode'                                         |
|  '--disable-nodeconstraint'                                          |
|  '--enable-werror'                                                   |
|  '--enable-petsc'                                                    |
|  '--enable-mpi'                                                      |
|  '--enable-complex'                                                  |
|  '--enable-tetgen'                                                   |
|  '--enable-ifem'                                                     |
|  '--enable-everything'                                               |
|  'PETSC_DIR=/data/bin/DSK/petsc_3_13'                                |
|  'PETSC_ARCH='                                                       |
|  'SLEPC_DIR=/data/bin/DSK/slepc_3_13'                                |
 ----------------------------------------------------------------------
 -----------------------------------------------------------------------------------------------------------------
| libMesh Performance: Alive time=6.52522, Active time=6.10993                                                    |
 -----------------------------------------------------------------------------------------------------------------
| Event                              nCalls     Total Time  Avg Time    Total Time  Avg Time    % of Active Time  |
|                                               w/o Sub     w/o Sub     With Sub    With Sub    w/o S    With S   |
|-----------------------------------------------------------------------------------------------------------------|
|                                                                                                                 |
|                                                                                                                 |
| DefaultCoupling                                                                                                 |
|   operator()                       544        0.0010      0.000002    0.0010      0.000002    0.02     0.02     |
|                                                                                                                 |
| DofMap                                                                                                          |
|   add_neighbors_to_send_list()     1          0.0000      0.000001    0.0000      0.000001    0.00     0.00     |
|   build_sparsity()                 1          0.0144      0.014439    0.0164      0.016383    0.24     0.27     |
|   create_dof_constraints()         1          0.0001      0.000084    0.0001      0.000084    0.00     0.00     |
|   distribute_dofs()                1          0.0006      0.000581    0.0026      0.002622    0.01     0.04     |
|   dof_indices()                    2768       0.0060      0.000002    0.0060      0.000002    0.10     0.10     |
|   prepare_send_list()              2          0.0000      0.000000    0.0000      0.000000    0.00     0.00     |
|   reinit()                         1          0.0020      0.002040    0.0020      0.002040    0.03     0.03     |
|                                                                                                                 |
| EquationSystems                                                                                                 |
|   build_parallel_solution_vector() 2          0.0031      0.001527    0.0047      0.002365    0.05     0.08     |
|   build_solution_vector()          2          0.0000      0.000020    0.0048      0.002385    0.00     0.08     |
|                                                                                                                 |
| ExodusII_IO                                                                                                     |
|   write_nodal_data()               2          0.0433      0.021636    0.0433      0.021636    0.71     0.71     |
|                                                                                                                 |
| FE                                                                                                              |
|   compute_shape_functions()        936        0.0080      0.000009    0.0080      0.000009    0.13     0.13     |
|   init_shape_functions()           585        0.0041      0.000007    0.0041      0.000007    0.07     0.07     |
|                                                                                                                 |
| FEMap                                                                                                           |
|   compute_face_map()               96         0.0002      0.000002    0.0002      0.000002    0.00     0.00     |
|   compute_map()                    936        0.0073      0.000008    0.0073      0.000008    0.12     0.12     |
|   init_face_shape_functions()      1          0.0000      0.000011    0.0000      0.000011    0.00     0.00     |
|   init_reference_to_physical_map() 585        0.0052      0.000009    0.0052      0.000009    0.09     0.09     |
|   inverse_map()                    51316      0.6944      0.000014    0.6944      0.000014    11.37    11.37    |
|                                                                                                                 |
| InfElemBuilder                                                                                                  |
|   build_inf_elem()                 1          0.0004      0.000410    0.0004      0.000410    0.01     0.01     |
|                                                                                                                 |
| InfFE                                                                                                           |
|   compute_shape_functions()        290        0.0257      0.000089    0.0257      0.000089    0.42     0.42     |
|   init_radial_shape_functions()    291        0.0003      0.000001    0.0003      0.000001    0.00     0.00     |
|   init_shape_functions()           195        0.0091      0.000047    0.0091      0.000047    0.15     0.15     |
|                                                                                                                 |
| InfFEMap                                                                                                        |
|   inverse_map()                    2456       0.0041      0.000002    0.0155      0.000006    0.07     0.25     |
|                                                                                                                 |
| Mesh                                                                                                            |
|   all_second_order()               1          0.0044      0.004386    0.0051      0.005118    0.07     0.08     |
|   find_neighbors()                 9          0.0058      0.000642    0.0058      0.000642    0.09     0.09     |
|   renumber_nodes_and_elem()        14         0.0004      0.000027    0.0004      0.000027    0.01     0.01     |
|                                                                                                                 |
| MeshBase                                                                                                        |
|   prepare_for_use()                7          0.0004      0.000054    0.0059      0.000839    0.01     0.10     |
|                                                                                                                 |
| MeshOutput                                                                                                      |
|   write_equation_systems()         2          0.0000      0.000018    0.0481      0.024040    0.00     0.79     |
|                                                                                                                 |
| MeshRefinement                                                                                                  |
|   _refine_elements()               2          0.0007      0.000346    0.0027      0.001354    0.01     0.04     |
|   add_node()                       4032       0.0015      0.000000    0.0015      0.000000    0.02     0.02     |
|                                                                                                                 |
| MeshTools::Generation                                                                                           |
|   build_sphere()                   1          0.0047      0.004692    0.0171      0.017115    0.08     0.28     |
|                                                                                                                 |
| Partitioner                                                                                                     |
|   set_node_processor_ids()         1          0.0003      0.000250    0.0003      0.000250    0.00     0.00     |
|   single_partition_range()         7          0.0003      0.000037    0.0003      0.000037    0.00     0.00     |
|                                                                                                                 |
| PointLocatorTree                                                                                                |
|   init(no master)                  1          0.0049      0.004933    0.0049      0.004933    0.08     0.08     |
|   operator()                       400        0.0050      0.000013    0.6906      0.001726    0.08     11.30    |
|                                                                                                                 |
| SlepcEigenSolver                                                                                                |
|   solve_generalized()              1          4.5972      4.597239    4.5972      4.597239    75.24    75.24    |
|                                                                                                                 |
| System                                                                                                          |
|   assemble()                       1          0.6550      0.655038    0.7177      0.717693    10.72    11.75    |
|                                                                                                                 |
| TopologyMap                                                                                                     |
|   init()                           2          0.0001      0.000073    0.0001      0.000073    0.00     0.00     |
 -----------------------------------------------------------------------------------------------------------------
| Totals:                            65494      6.1099                                          100.00            |
 -----------------------------------------------------------------------------------------------------------------

 
***************************************************************
* Done Running Example miscellaneous_ex14:
*   ./example-opt sample.in 
***************************************************************